Sizing Composition, Method For Coating A Casting Mould And Use Of The Sizing Composition For Coating A Casting Mould

Patent No. EP3801949 (titled "Sizing Composition, Method For Coating A Casting Mould And Use Of The Sizing Composition For Coating A Casting Mould") was filed by ASK Chemicals on May 15, 2019. The application was issued on Feb 14, 2024.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP3801949

ASK CHEMICALS
Application Number
EP19724812A
Filing Date
May 15, 2019
Status
Granted And Under Opposition
Jan 12, 2024
Publication Date
Feb 14, 2024